634306036 has 48 divisors (see below), whose sum is σ = 1368443776. Its totient is φ = 250521984.

The previous prime is 634306007. The next prime is 634306073. The reversal of 634306036 is 630603436.

It is a junction number, because it is equal to n+sod(n) for n = 634305989 and 634306007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318235 + ... + 320221.

Almost surely, 2^634306036 is an apocalyptic number.

It is an amenable number.

634306036 is an abundant number, since it is smaller than the sum of its proper divisors (734137740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634306036 is a wasteful number, since it uses less digits than its factorization.

634306036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888 (or 2886 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

The square root of 634306036 is about 25185.4330119615. The cubic root of 634306036 is about 859.2105771885.

The spelling of 634306036 in words is "six hundred thirty-four million, three hundred six thousand, thirty-six".